KX-TS2382UAB, KX-TS2382UAW (serv.man3) - Panasonic Telephone Service Manual Supplement (repair manual). Page 5

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5
NC: No Components
KX-TS2382UA SCHEMATIC DIAGRAM (Main)
Ringer
Handset Receiving
Handset Sending
*SW1
1
3
2
4
6
5
*D101
4
1
3
2
*Q103
*Q102
NC
*JP101
*C105
0.01u
*POS101
*SA102
NC
2
1
*D103
N
C
*C112
NC
*R120
220
*C114
*R142
NC
*TP1
*TP2
0.1u
*C140
*C3
50V
1
0u
*D5
NC
*D6
*D4
30V
*TP4
*R140
470k
*Q140
*J7
*D7
NC
*R3
470k
*C141
NC
*Q1
*R101
NC
*R102
NC
*D1
TP3
*TP5
*TP21
TP10
*D2
15V
GND
*D3
R9
0
0
1
R
k
2
1
*R11 39k
*R104
330k
*R106
100k
*C104
NC
*R110
*R111
NC
*R109
NC
*R107
NC
*R108
NC
*C106
NC
*C107
0
.01u
*R112
NC
*R113
NC
*R114
NC
*R116
1k
220
*R117
*C108
NC
*C111
1000p
*R118
10k
*C115
220u 6.3V
*R121
10k
*R122
18k
*R502
*R115
NC
*C103
NC
TP11
*TP12
*TP94
TP6
*VDD
*VSS
*TP80
*R2
470k
*R4
2
20k
*C2
0.056u
*Q101
*R12
NC
*SA101
*C109
10u16
*D102
5.6V
*D106
3.9V
*D104
NC
*SW3
NC
4
C
1
2
3
5
6
*Q107
*R119
15
*R1
2.2k
*TP93
*IC1
7 VCC/AVCC
12
RXMUTE
13
TXMUTE
14
HW
15
RINGOUT
16
UARTRX
21
KEYIN3
22
KEYIN2
23
KEYIN1
24
KEYIN0
28
STB4
29
STB3
30
STB2
31
STB1
32
STB0
4 P4_7/XOUT(/XCOUT)
5 VSS/AVSS
6 P4_6/XIN(/XCIN)
9
BEEP
10
UARTTX
11
PULSE
18
VOL2
19
VOL1
20
KEYIN4
25
DTMF_H
26
DTMF_L
27
RINGDET
1 VREF
2 MODE
3 RESET
8 PULSEMUTE
17
VOL3
*TP99
*TP96
*TP98
*TP95
*TP87
*TP85
*TP83
*TP84
*TP82
*TP86
*R13
12k
*R105
4.7k
*R103
180k
*R8
100k
*SW2
4
3
2
7
6
1
5
*C1
1u
250
*C101
680p
*C102
680p
*JP202
*JJ1
1
2
*Q105
NC
*Q104
*Q106
NC
*J4
*J5
*J6
*R123
NC
*R141
470k
*R124
NC
*C500
*C200
*J8
*C116
NC
*C520
NC
*C117
NC
*J9
NC
*J2
*Q2
*JP1
*D8
*C4
0.01u
50
*C220
NC
*C221
NC
*C222
NC
*C223
NC
*C224
NC
*D204
25V
*R100
5.6M
*Q3
*Q130
*J10
*R205
100k
LEDWIRE
AP1
PCB
AE1
*LED1
*J1
CN1
_
11
10
9
8
7
6
5
4
3
2
1
M3
12
M7
12
4
12
M8
12
7
12
M2
12
M1
12
PAUSE
12
LOCK
12
#
12
3
12
VOL+
12
M5
12
0
12
5
12
*
12
VOL-
12
PROG
12
M4
12
M10
12
9
12
AUTO/
LOWER
12
1
12
FLASH
12
8
12
2
12
REDAIL
12
6
12
CN2
_
11
10
9
8
7
6
5
4
3
2
1
M6
12
M9
12
RINGER
1 +
2
-
*R501
PULSE MUTE
AGC
PULSE MUTE
PULSE
HOOK DETECT
RING DETECT
DTMF
*Note: TX mute exchange with RX mute
       (Pin12 <> pin 13)
2AP PCB - PNLB1727ZA/M1
SA02-FOR SA
CN & SG ONLY
For ME AC Impedance
LED AT SMALL PCB
1
(1)
(2)
(3)
(4)
(5)
(7)
(9)
(11)
(6)
(8)
(10)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(22)
(24)
(26)
(21)
(25)
(27)
(28)
(30)
(29)
(31)
(32)
(23)
1800p
0.018uF
27k
39k
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